Manufacturing method and system and associated rolls of sheets with alternating cuts and pre-cuts
US8741410B2 · kind B2 · utility
24Cited by
78References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 1, 2012 |
| Grant date | Jun 3, 2014 |
| Priority date | — |
| Expiry date | Oct 1, 2032 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/15
- WIPO fieldHandling
- WIPO sectorMechanical engineering
Abstract
A roll includes a succession of sheets of single-use absorbent paper, the succession of sheets includes a first sheet partially defined by a first line of perforations and a first cut arrangement partially defined by a first cut, a second cut, and a connecting region arranged between the first cut and the second cut and a second sheet partially defined by the first cut arrangement, and a second line of perforations.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.